#ifndef __DEFS_H
#define __DEFS_H

// MACROS
#define MAXOF(a,b)	(a > b ? a : b)

// save/load
#define MAPDIR		"data/maps"
#define SAVEDIR		"data/save"

// SPECIAL NUMBERS/CONSTANTS
#define UNLIMITED	(-9876)
#define ALL		(-9875)
#define NA		(-9874)


// STRINGS
#define BUFLENSMALL	64
#define BUFLEN		128
#define HUGEBUFLEN	1024


#define MORESTRING	"--More--"


// LIMITS


#define SCREENW		80
#define SCREENH		24

#define MAXPILEOBS	52

#define MAXRANDOMOBCANDIDATES	100

#define MAX_MAPW	80
#define MAX_MAPH	50
//#define MAX_MAPROOMS	10

#define MIN_ROOMH	4
#define MIN_ROOMW	4
#define MAX_ROOMW	(MAX_MAPW / 5)
#define MAX_ROOMH	(MAX_MAPH / 5)

#define MAXDIR_ORTH	4
#define MAXDIR_COMPASS	8

// MAP BUILDING
#define DEF_TURNPCT	40
#define DEF_SPARSENESS	14
//#define DEF_SPARSENESS	0
#define DEF_LOOPPCT	70
//#define DEF_LOOPPCT	0
#define MINROOMS	15
#define MAXROOMS	25
#define DEF_WINDOWPCT	5

// 
#define ANIMDELAY	(1000000 / 100) // 1/100 of a second

// CONTROLLERS
#define C_AI		0
#define C_PLAYER	1

// speed settings (lower is faster)
#define SPEED_ATTACK	10
#define SPEED_DEAD	50
#define SPEED_MOVE	10
#define SPEED_DROP	5
#define SPEED_PICKUP	5
#define SPEED_THROW	10
#define SPEED_WAIT	10


// DIRECTION TYPES
#define DT_ORTH		0
#define DT_COMPASS	1

// DIRECTIONS


#define D_NONE		-1
#define D_UNKNOWN	-2

// Orthogonal directions
#define D_N		0
#define D_E		1
#define D_S		2
#define D_W		3

// Compass directions
#define DC_N		4
#define DC_NE		5
#define DC_E		6
#define DC_SE		7
#define DC_S		8
#define DC_SW		9
#define DC_W		10
#define DC_NW		11



// Cell types
#define CT_WALL		0
#define CT_ROOMWALL	1
#define CT_CORRIDOR	2
#define CT_ROOM		3
#define CT_DOOROPEN	4
#define CT_DOORCLOSED	5
#define CT_LOOPCORRIDOR	6

// Object Classes
enum OBCLASS {
	OC_MONEY,
	OC_WEAPON,
	OC_ARMOUR,
	OC_SCROLL,
	OC_POTION,
	OC_FOOD,
	OC_ROCK,
	OC_MISC,
	OC_NULL = -999
};

enum BLESSTYPE {
	B_UNCURSED = 0,
	B_BLESSED = 1,
	B_CURSED = -1
};

enum HABITAT {
	H_DUNGEON = 1,
	H_ALL = 999
};

enum RARITY {
	RR_NEVER = 6,
	RR_VERYRARE = 5,
	RR_RARE = 4,
	RR_UNCOMMON = 3,
	RR_COMMON = 2,
	RR_FREQUENT = 1,
};


enum RACE {
	R_BAT,
	R_GIANTFLY,
	R_GIANTBLOWFLY,
	R_HUMAN,
	R_GOBLIN,
};

// Object Materials
enum MATERIAL {
	MT_STONE,
	MT_FIRE,
	MT_PLASTIC,
	MT_METAL,
	MT_FLESH,
	MT_WOOD,
	MT_GOLD
};

// Object Types
enum OBTYPE {
	// rocks
	OT_GOLD,
	OT_STONE,
	// corpses
	OT_CORPSEHUMAN,
	OT_CORPSEGOBLIN,
	OT_CORPSEBAT,
	OT_CORPSEFLY,
};

enum FLAG {
	// object flags
	F_STACKABLE, // can stack multiple objects togethr
	F_NO_PLURAL, // this obname doesn't need an 's' for plurals (eg. gold, money)
	F_NO_A,      // this obname doesn't need to start with 'a' for singular (eg. gold)
	F_EDIBLE,      // you can eat this. val2 = nutrition
	// lifeform flags
	F_CORPSETYPE,	   // text field specifies what corpse obtype to leave
	F_FLYING,	   // lf is flying
	F_HOSTILE,	   // lf will attack anything the player if in sight
	F_NODEATHANNOUNCE, // don't say 'the xx dies' if this lf dies
	F_TARGET,	   // lf will attack this lf id
	F_ATTACKSPEED, 	   // override default attack speed
	F_MOVESPEED, 	   // override default move speed
	F_RARITY,	   // val[0] = habitat, val[1] = rarity
	F_NUMAPPEAR,	   // when randomly appearing, can have > 1. val[0] = min, val[1] = max
	// 
	F_NULL = -1
};


// probabilities
//#define CH_DEADENDOB	35
//#define CH_EMPTYCELLOB	3
#define CH_PILLAR	5

// Booleans
#define B_FALSE		(0)
#define B_TRUE		(-1)

#define B_NOSTACK	(0)
#define B_STACK		(-1)
#define B_STACKOK	(-1)

#define NOOWNER		(NULL)
#define NOLOC		(NULL)

#define B_NOTSOLID	(0)
#define B_EMPTY		(0)
#define B_SOLID		(-1)

#define B_OPAQUE	(0)
#define B_TRANSPARENT	(-1)
#define B_TRANS		(-1)


// errors
enum ERROR {
	E_OK = 0,
	E_WALLINWAY = 1,
	E_LFINWAY = 2,
	E_NOSPACE = 3
};

typedef struct map_s {
	int id;
	char *name;			// name of this map
	enum HABITAT habitat;		// eg. dungeon, forest, etc
	unsigned int seed; 
	int w,h;			// width/height of this map
	struct cell_s *cell[MAX_MAPW*MAX_MAPH];	// list of cells in this map
	int nextmap[MAXDIR_ORTH];	// which map is in each direction

	long nextlfid;
	struct lifeform_s *lf,*lastlf;

	struct map_s *next, *prev;
} map_t; //////////////// remember to modify save/load for new props!!

typedef struct cell_s {
	map_t *map; // pointer back to map
	int x,y; // map coords
	int roomid;
	struct celltype_s *type;
	struct obpile_s *obpile;

	// lifeform pile
	struct lifeform_s *lf;
	// known to player?
	int known;

	// FOR CONSTRUCTION
	int visited;
} cell_t;

typedef struct celltype_s {
	int id;			// eg. dungeonfloor, wall, door
	char glyph;		// how to display it
	int solid;		// can you walk through it?
	int transparent;	// can you see through it?
	struct celltype_s *next, *prev;
} celltype_t;

typedef struct race_s {
	enum RACE id;
	char *name;
	char glyph;
	struct flagpile_s *flags;
	// speed modifiers
	// hit dice
	struct race_s *next, *prev;
} race_t;

typedef struct lifeform_s {
	int id;
	int controller;
	struct race_s *race;
	int hp,maxhp;
	int alive;
	char *lastdam;

	int timespent;
	int sorted;

	struct obpile_s *pack;

	struct flagpile_s *flags;

	// for loading
	long oblist[MAXPILEOBS];
	int x,y;


	struct cell_s *cell;
	struct lifeform_s *next, *prev;
} lifeform_t;


typedef struct obpile_s {
	lifeform_t *owner;// } Only one of these
	cell_t *where;	  // } should be filled in
	struct object_s *first,*last;

	// for loading
	long oblist[MAXPILEOBS];
} obpile_t;


typedef struct flagpile_s {
	struct flag_s *first,*last;
} flagpile_t;

typedef struct flag_s {
	enum FLAG id;
	int nvals;
	int val[3];
	char *text;
	struct flagpile_s *pile;
	struct flag_s *next, *prev;
} flag_t;

typedef struct material_s {
	int id;
	char *name;
	struct material_s *next,*prev;
} material_t;

typedef struct objectclass_s {
	enum OBCLASS id;
	char *name;
	char glyph;
	struct objectclass_s *next, *prev;
} objectclass_t;

typedef struct objecttype_s {
	enum OBTYPE id;
	char *name;
	char *desc;
	struct objectclass_s *obclass;
	material_t *material;
	float weight;		// in kilograms
	struct flagpile_s *flags;
	struct objecttype_s *next, *prev;
} objecttype_t;

typedef struct object_s {
	long id; // unique for every ob in the game!
	struct objecttype_s *type;
	struct obpile_s *pile; // reverse pointer back to pile
	// these variables are initially
	// inherited from objecttype:
	material_t *material;
	float weight;		// in kilograms
	// flags
	// these variables are NOT inherited
	char *inscription;
	char letter;
	enum BLESSTYPE blessed;
	int blessknown;
	int amt; 		// for stackable objects
	flagpile_t *flags;

	struct object_s *next, *prev;
} object_t;


#endif